/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/ParticleHandleFwd.h
typedef std::conditional_t< Id==[EThreadContext::External](API\Runtime\Chaos\Framework\Chaos__EThreadContext), [FGeometryParticle](API\Runtime\Chaos\Chaos\FGeometryParticle), [FGeometryParticleHandle](API\Runtime\Chaos\Chaos\FGeometryParticleHandle) > TThreadParticle